/// <summary>
/// Select all terms accordingly with model
/// </summary>
/// <param name="model">model to search</param>
/// <returns>list of elements</returns>
public override IEnumerable <IArithmetic> Select(IArithmetic model)
{
if (model.ToString() == this.LeftOperand.ToString() || model.ToString() == this.RightOperand.ToString())
{
yield return(this);
}
else
{
foreach (IArithmetic s in this.LeftOperand.Select(model))
{
yield return(s);
}
foreach (IArithmetic s in this.RightOperand.Select(model))
{
yield return(s);
}
}
}
/// <summary>
/// Select all terms accordingly with model
/// </summary>
/// <param name="model">model to search</param>
/// <returns>list of elements</returns>
public override IEnumerable <IArithmetic> Select(IArithmetic model)
{
if (this.Value.ToString() == model.ToString())
{
yield return(model);
}
else
{
yield break;
}
}
/// <summary>
/// Calculate the result of this equation
/// terms that are valued are operated with its numeric value
/// </summary>
/// <param name="clean">true if calculate again</param>
/// <returns>string representation number or algebraic</returns>
public string Calculate(bool clean)
{
IArithmetic output = this.eq.Compute();
if (output.IsDouble())
{
return(output.ToDouble().ToString());
}
else
{
return(output.ToString());
}
}
/// <summary>
/// Select all terms accordingly with model
/// </summary>
/// <param name="model">model to search</param>
/// <returns>list of elements</returns>
public override IEnumerable <IArithmetic> Select(IArithmetic model)
{
foreach (IArithmetic e in this.Items)
{
if (model.ToString() == e.ToString())
{
yield return(e);
}
else
{
foreach (IArithmetic s in e.Select(model))
{
yield return(s);
}
}
}
}